Source : Webster's Revised Unabridged Dictionary (1913)

Stercobilin \Ster`co*bi"lin\, n. [L. stercus dung + E. bilin.]
   (Physiol. Chem.)
   A coloring matter found in the f[ae]ces, a product of the
   alteration of the bile pigments in the intestinal canal, --
   identical with {hydrobilirubin}.